/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- * * The contents of this file are subject to the Netscape Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://www.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See * the License for the specific language governing rights and limitations * under the License. * * The Original Code is Mozilla Communicator client code. * * The Initial Developer of the Original Code is Netscape Communications * Corporation. Portions created by Netscape are Copyright (C) 1998 * Netscape Communications Corporation. All Rights Reserved. */ #ifndef nsIWebShell_h___ #define nsIWebShell_h___ #include "nsweb.h" #include "nsIWidget.h" #include "nsIScrollableView.h" #include "nsIContentViewerContainer.h" #include "nsILoadAttribs.h" class nsIFactory; class nsIPostData; class nsIStreamObserver; class nsIDocumentLoader; class nsIWebShell; class nsIWebShellContainer; class nsIPref; // Interface ID for nsIWebShell #define NS_IWEB_SHELL_IID \ { 0xa6cf9058, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}} // Interface ID for nsIWebShellContainer #define NS_IWEB_SHELL_CONTAINER_IID \ { 0xa6cf905a, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}} // Class ID for an implementation of nsIWebShell #define NS_WEB_SHELL_CID \ { 0xa6cf9059, 0x15b3, 0x11d2,{0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32}} //---------------------------------------------------------------------- typedef enum { nsLoadURL, nsLoadHistory, nsLoadLink, nsLoadRefresh } nsLoadType; // Container for web shell's class nsIWebShellContainer : public nsISupports { public: // History control NS_IMETHOD WillLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, nsLoadType aReason) = 0; NS_IMETHOD BeginLoadURL(nsIWebShell* aShell, const PRUnichar* aURL) = 0; // XXX not yet implemented; should we? NS_IMETHOD ProgressLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, PRInt32 aProgress, PRInt32 aProgressMax) = 0; NS_IMETHOD EndLoadURL(nsIWebShell* aShell, const PRUnichar* aURL, PRInt32 aStatus) = 0; //instances NS_IMETHOD NewWebShell(nsIWebShell *&aNewWebShell) = 0; NS_IMETHOD FindWebShellWithName(const PRUnichar* aName, nsIWebShell*& aResult) = 0; // NS_IMETHOD SetHistoryIndex(PRInt32 aIndex, PRInt32 aMaxIndex) = 0; // Link traversing control }; // Return value from WillLoadURL #define NS_WEB_SHELL_CANCEL_URL_LOAD 0xC0E70000 //---------------------------------------------------------------------- /** * The web shell is a container for implementations of nsIContentViewer. * It is a content-viewer-container and also knows how to delegate certain * behavior to an nsIWebShellContainer. * * Web shells can be arranged in a tree. * * Web shells are also nsIWebShellContainer's because they can contain * other web shells. */ class nsIWebShell : public nsIContentViewerContainer { public: NS_IMETHOD Init(nsNativeWidget aNativeParent, PRInt32 x, PRInt32 y, PRInt32 w, PRInt32 h, nsScrollPreference aScrolling = nsScrollPreference_kAuto, PRBool aAllowPlugins = PR_TRUE, PRBool aIsSunkenBorder = PR_TRUE) = 0; NS_IMETHOD Destroy() = 0; NS_IMETHOD GetBounds(PRInt32 &x, PRInt32 &y, PRInt32 &w, PRInt32 &h) = 0; NS_IMETHOD SetBounds(PRInt32 x, PRInt32 y, PRInt32 w, PRInt32 h) = 0; NS_IMETHOD MoveTo(PRInt32 aX, PRInt32 aY) = 0; NS_IMETHOD Show() = 0; NS_IMETHOD Hide() = 0; NS_IMETHOD SetFocus() = 0; NS_IMETHOD RemoveFocus() = 0; NS_IMETHOD Repaint(PRBool aForce) = 0; // SetContextView moved to bottom to keep branch/tip interfaces // compatible NS_IMETHOD GetContentViewer(nsIContentViewer*& aResult) = 0; NS_IMETHOD SetContainer(nsIWebShellContainer* aContainer) = 0; NS_IMETHOD GetContainer(nsIWebShellContainer*& aResult) = 0; NS_IMETHOD SetObserver(nsIStreamObserver* anObserver) = 0; NS_IMETHOD GetObserver(nsIStreamObserver*& aResult) = 0; NS_IMETHOD SetPrefs(nsIPref* aPrefs) = 0; NS_IMETHOD GetPrefs(nsIPref*& aPrefs) = 0; NS_IMETHOD GetRootWebShell(nsIWebShell*& aResult) = 0; NS_IMETHOD SetParent(nsIWebShell* aParent) = 0; NS_IMETHOD GetParent(nsIWebShell*& aParent) = 0; NS_IMETHOD GetChildCount(PRInt32& aResult) = 0; NS_IMETHOD AddChild(nsIWebShell* aChild) = 0; NS_IMETHOD ChildAt(PRInt32 aIndex, nsIWebShell*& aResult) = 0; NS_IMETHOD GetName(PRUnichar** aName) = 0; NS_IMETHOD SetName(const PRUnichar* aName) = 0; NS_IMETHOD FindChildWithName(const PRUnichar* aName, nsIWebShell*& aResult) = 0; // Document load api's NS_IMETHOD GetDocumentLoader(nsIDocumentLoader*& aResult) = 0; NS_IMETHOD LoadURL(const PRUnichar *aURLSpec, nsIPostData* aPostData=nsnull, PRBool aModifyHistory=PR_TRUE, nsURLReloadType aType=nsURLReload, const PRUint32 aLocalIP=0) = 0; NS_IMETHOD Stop(void) = 0; NS_IMETHOD Reload(nsURLReloadType aType) = 0; // History api's NS_IMETHOD Back() = 0; NS_IMETHOD CanBack() = 0; NS_IMETHOD Forward() = 0; NS_IMETHOD CanForward() = 0; NS_IMETHOD GoTo(PRInt32 aHistoryIndex) = 0; NS_IMETHOD GetHistoryIndex(PRInt32& aResult) = 0; NS_IMETHOD GetURL(PRInt32 aHistoryIndex, PRUnichar **aURLResult) = 0; // Chrome api's NS_IMETHOD SetTitle(const PRUnichar *aTitle) = 0; NS_IMETHOD GetTitle(PRUnichar **aResult) = 0; // SetToolBar // SetMenuBar // SetStatusBar NS_IMETHOD SetContentViewer(nsIContentViewer* aViewer) = 0; // XXX these are here until there a better way to pass along info to a sub doc NS_IMETHOD GetMarginWidth (PRInt32& aWidth) = 0; NS_IMETHOD SetMarginWidth (PRInt32 aWidth) = 0; NS_IMETHOD GetMarginHeight(PRInt32& aWidth) = 0; NS_IMETHOD SetMarginHeight(PRInt32 aHeight) = 0; // Selection Related Methods /** * Returns the whether there is a selection or not */ NS_IMETHOD IsSelection(PRBool & aIsSelection) = 0; /** * Returns the whether the selection can be cut (editor or a form control) */ NS_IMETHOD IsSelectionCutable(PRBool & aIsSelection) = 0; /** * Returns whether the data can be pasted (editor or a form control) */ NS_IMETHOD IsSelectionPastable(PRBool & aIsSelection) = 0; /** * Copies the Selection from the content or a form control */ NS_IMETHOD GetSelection(PRUnichar *& aSelection) = 0; /** * Cuts the Selection from the content or a form control */ NS_IMETHOD CutSelection(PRUnichar *& aSelection) = 0; /** * Pastes the Selection into the content or a form control */ NS_IMETHOD PasteSelection(const PRUnichar * aSelection) = 0; /** * Selects all the Content */ NS_IMETHOD SelectAll() = 0; /** * Finds text in content */ NS_IMETHOD FindNext(const PRUnichar * aSearchStr, PRBool aMatchCase, PRBool aSearchDown, PRBool &aIsFound) = 0; }; extern "C" NS_WEB nsresult NS_NewWebShellFactory(nsIFactory** aFactory); #endif /* nsIWebShell_h___ */